Electric vacuum cleaner



FIG. 1 is a perspective view of an electric vacuum cleaner showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof,

FIG. 8 is a perspective view of a second embodiment of the electric vacuum cleaner shown in FIG. 1;

FIG. 9 is a front elevation view thereof,

FIG. 10 is a rear elevation view thereof;

FIG. 11 is a left side elevation view thereof;

FIG. 12 is a right side elevation view thereof;

FIG. 13 is a top plan view thereof; and,

FIG. 14 is a bottom plan view thereof. 

The ornamental design for an electric vacuum cleaner, as shown and described. 